1 1958 99 SELF-MANAGEMENT AND YOGA FOR OLDER ADULTS WITH CHRONIC STROKE: A MIXED-METHODS STUDY OF PHYSICAL FITNESS AND PHYSICAL ACTIVITY. OBJECTIVE: THIS STUDY INVESTIGATED CHANGES IN PHYSICAL FITNESS AND PHYSICAL ACTIVITY AMONG OLDER PATIENTS WITH CHRONIC STROKE (STROKE >/= 6 MONTHS PREVIOUS) AFTER PARTICIPATION IN A YOGA INFUSED SELF-MANAGEMENT INTERVENTION. METHODS: A MIXED-METHODS SECONDARY DATA ANALYSIS EXAMINED QUANTITATIVE MEASURES OF ENDURANCE, STRENGTH, AND GAIT SPEED AND QUALITATIVE PERSPECTIVES OF INTERVENTION PARTICIPANTS. RESULTS: BASED ON WILCOXON ANALYSIS, PHYSICAL FITNESS OUTCOME MEASURES INCLUDING ENDURANCE AND LOWER AND UPPER BODY STRENGTH SIGNIFICANTLY (P < .02) IMPROVED. BASED ON QUALITATIVE RESULTS OF 2 FOCUS GROUPS AND 14 INDIVIDUAL INTERVIEWS, PARTICIPANTS EXPRESSED POSITIVE CHANGES IN ENDURANCE, STRENGTH, GAIT SPEED, FLEXIBILITY, AND BALANCE. THEY ALSO REPORTED IMPROVEMENTS IN WALKING ABILITY AND DURATION, AND EXPRESSED A DESIRE TO CONTINUE YOGA AND INCREASE LEVELS OF EXERCISE. CONCLUSIONS: WITH THE OBJECTIVE OF IMPROVING PHYSICAL FITNESS AND EXERCISE FOR OLDER ADULTS WITH CHRONIC STROKE, IT IS IMPORTANT FOR SELF-MANAGEMENT INTERVENTIONS TO PROVIDE SPECIFIC SAFE AND FEASIBLE PHYSICAL ACTIVITY COMPONENTS, SUCH AS YOGA. CLINICAL IMPLICATIONS: HEALTH PROFESSIONALS MAY IMPROVE OFFERED CHRONIC STROKE SELF-MANAGEMENT INTERVENTIONS BY INCORPORATING YOGA. 2018 2 1759 28 POSITIVE EFFECT OF YOGA ON CARDIORESPIRATORY FITNESS: A PILOT STUDY. INTRODUCTION: CARDIOVASCULAR DISEASE (CVD) IS THE LEADING CAUSE OF DEATH IN DEVELOPED COUNTRIES. AN INTEGRAL PART OF PRIMARY PREVENTION IS PHYSICAL ACTIVITY. ONE FORM OF PHYSICAL ACTIVITY TO BE POTENTIALLY USED IS YOGA, BUT THIS ACTIVITY IS ASSOCIATED WITH LOWER ENERGY EXPENDITURE THAN THAT RECOMMENDED FOR PREVENTION. THE STUDY AIMED AT ASSESSING THE EFFECT OF REGULAR YOGA SESSIONS ON THE AEROBIC CAPACITY OF THE PRACTITIONERS AND COMPARING IT WITH THE NORMAL POPULATION PERFORMING PHYSICAL ACTIVITY RECOMMENDED BY GUIDELINES. MATERIALS AND METHODS: FIFTY-EIGHT PERSONS (16 MALES) WITH A MEAN AGE OF 50.0 +/- 11.06 YEARS COMPRISING THE YOGA GROUP PRACTICED YOGA FOR AT LEAST 1 H A DAY FOR OVER 2 YEARS. THEY UNDERWENT SPIROERGOMETRY UNDER MAXIMAL EXERCISE TESTING TO ASSESS BASIC PERFORMANCE PARAMETERS. THEIR RESULTS WERE COMPARED WITH THOSE IN 54 AGE-MATCHED CONTROLS (16 MALES MEAN AGE OF 48 +/- 11.86 YEARS PERFORMING A REGULAR AEROBIC PHYSICAL ACTIVITY FOR AT LEAST 7 H A WEEK. RESULTS: THE YOGA GROUP HAD STATISTICALLY SIGNIFICANTLY HIGHER MAXIMUM PERFORMANCE PER KILOGRAM (P = 0.007) AND MAXIMUM OXYGEN CONSUMPTION PER KILOGRAM PER MINUTE (P = 0.028). CONCLUSIONS: DESPITE LOW ENERGY EXPENDITURE, YOGA PRACTICES ARE BETTER IN SOME CARDIORESPIRATORY FITNESS PARAMETERS THAN OTHER AEROBIC ACTIVITIES RECOMMENDED BY CURRENT GUIDELINES FOR CVD PREVENTION. 2015 3 1747 25 PILOT RANDOMIZED CONTROLLED TRIAL OF THE YOGA FOR HEART INTERVENTION IN COMMUNITY-DWELLING OLDER ADULTS. PHYSICAL ACTIVITY REDUCES CARDIOVASCULAR RISK; HOWEVER, MANY OLDER ADULTS DO NOT ENGAGE IN RECOMMENDED LEVELS. THEORY-BASED INTERVENTIONS SUPPORTING MOTIVATION FOR PHYSICAL ACTIVITY ARE LIMITED. THIS PILOT STUDY EVALUATED THE FEASIBILITY OF YOGA FOR HEALTH EMPOWERMENT AND REALIZING TRANSFORMATION (HEART), A THEORY-BASED INTERVENTION COMBINING MOTIVATION AND YOGA-BASED PHYSICAL ACTIVITY. FEASIBILITY WAS ADDRESSED AS ACCEPTABILITY, DEMAND, IMPLEMENTATION FIDELITY, AND LIMITED EFFICACY IN PROMOTING PHYSICAL ACTIVITY, CARDIOVASCULAR HEALTH, AND MECHANISMS OF ACTION. SEDENTARY OLDER ADULTS (M = 65 YEARS OLD, SD = 8.5) WERE RANDOMIZED TO YOGA FOR HEART (N=8) OR ACTIVE CONTROL (N=7) CONDITIONS. YOGA FOR HEART WAS: (A) ACCEPTABLE, (B) RETENTION 73%, (C) IMPLEMENTED AS PLANNED. A SIGNIFICANT MAIN EFFECT FOR BODY MASS INDEX (BMI) WAS FOUND IN YOGA FOR HEART PARTICIPANTS (P = .02). NO SIGNIFICANT EFFECTS WERE FOUND FOR PHYSICAL ACTIVITY, OTHER CARDIOVASCULAR OUTCOMES, OR MECHANISMS OF ACTION. YOGA FOR HEART IS FEASIBLE AND RECOMMENDED FOR FURTHER TESTING. 2022 4 341 36 ARTERIAL BLOOD PRESSURE AND CARDIOVASCULAR RESPONSES TO YOGA PRACTICE. CONTEXT: YOGA IS QUALITATIVELY DIFFERENT FROM ANY OTHER MODE OF PHYSICAL ACTIVITY IN THAT IT CONSISTS OF A UNIQUE COMBINATION OF ISOMETRIC MUSCULAR CONTRACTIONS, STRETCHING EXERCISES, RELAXATION TECHNIQUES, AND BREATHING EXERCISES. IN PARTICULAR, YOGA POSTURES CONSIST OF SYSTEMIC ISOMETRIC CONTRACTIONS THAT ARE KNOWN TO ELICIT MARKED INCREASES IN MEAN BLOOD PRESSURE THAT ARE NOT OBSERVED DURING DYNAMIC EXERCISE. STRETCHING CAN ALSO INDUCE INCREASES IN BLOOD PRESSURE AND SYMPATHETIC NERVE ACTIVITY IN THE MUSCLES. CURRENTLY, NOT MUCH IS KNOWN ABOUT CHANGES IN BLOOD PRESSURE AND OTHER CARDIOVASCULAR RESPONSES TO YOGA PRACTICE. OBJECTIVE: THE STUDY INTENDED TO DETERMINE THE ACUTE EFFECTS OF ONE SESSION OF HATHA YOGA PRACTICE ON BLOOD PRESSURE AND OTHER CARDIOVASCULAR RESPONSES. TO GAIN INSIGHT INTO THE LONG-TERM EFFECTS OF YOGA PRACTICE, BOTH NOVICE (N = 19) AND ADVANCED (N = 18) YOGA PRACTITIONERS WERE STUDIED. DESIGN: THE TWO GROUPS WERE MATCHED FOR AGE, GENDER, BMI, AND BLOOD PRESSURE. SETTING: THE SETTING WAS A RESEARCH LABORATORY AT A UNIVERSITY. PARTICIPANTS: THIRTY-SIX APPARENTLY HEALTHY, NONOBESE, SEDENTARY, OR RECREATIONALLY ACTIVE INDIVIDUALS FROM THE COMMUNITY PARTICIPATED IN THE STUDY. INTERVENTION THE INTERVENTION COMPRISED ONE SESSION OF YOGA PRACTICE, IN WHICH PARTICIPANTS FOLLOWED A CUSTOM MADE INSTRUCTIONAL VIDEO PROVIDING A YOGA ROUTINE THAT CONSISTED OF A SERIES OF 23 HATHA-BASED YOGA POSTURES. OUTCOME MEASURES: PRIOR TO ARRIVING AT THE LABORATORY, EACH PARTICIPANT COMPLETED A RESEARCH HEALTH QUESTIONNAIRE, A TRAINING-STATUS QUESTIONNAIRE, AND A YOGA-EXPERIENCE QUESTIONNAIRE. PRIOR TO THE YOGA PRACTICE, EACH PARTICIPANT'S HEIGHT, BODY FAT PERCENTAGE, TRUNK OR LUMBAR FLEXIBILITY, AND ARTERIAL STIFFNESS AS ASSESSED BY CAROTID FEMORAL PULSE WAVE VELOCITY (CFPWV) WERE MEASURED. FOR EACH POSTURE DURING THE YOGA PRACTICE, THE STUDY CONTINUOUSLY MEASURED SYSTOLIC, MEAN, AND DIASTOLIC BLOOD PRESSURES, HEART RATE, STROKE VOLUME, AND CARDIAC OUTPUT. RESULTS: SYSTOLIC, MEAN, AND DIASTOLIC BLOOD PRESSURES INCREASED SIGNIFICANTLY DURING THE YOGA PRACTICE. THE MAGNITUDE OF THESE INCREASES IN BLOOD PRESSURE WAS GREATEST WITH STANDING POSTURES. HEART RATE AND CARDIAC OUTPUT INCREASED SIGNIFICANTLY DURING YOGA PRACTICE, ESPECIALLY WITH STANDING POSTURES. OVERALL, NO DIFFERENCES EXISTED IN CARDIOVASCULAR RESPONSES BETWEEN THE NOVICE AND ADVANCED PRACTITIONERS THROUGHOUT THE YOGA TESTING SESSION; CFPWV VELOCITY WAS SIGNIFICANTLY AND INVERSELY ASSOCIATED WITH LUMBAR FLEXION BUT NOT WITH SIT-AND-REACH TEST SCORES. CONCLUSIONS: THE RESEARCH TEAM CONCLUDED THAT A VARIETY OF HATHA YOGA POSTURES, ESPECIALLY STANDING POSTURES, EVOKED SIGNIFICANT INCREASES IN BLOOD PRESSURE. THE ELEVATION IN BLOOD PRESSURE DUE TO YOGA PRACTICE WAS ASSOCIATED WITH INCREASES IN CARDIAC OUTPUT AND HEART RATE, WHICH ARE RESPONSES SIMILAR TO THOSE OBSERVED IN ISOMETRIC EXERCISE. THE LACK OF OBVIOUS DIFFERENCES IN BLOOD PRESSURE AND OTHER CARDIOVASCULAR RESPONSES BETWEEN NOVICE AND ADVANCED YOGA PRACTITIONERS SUGGESTS THAT LONG-TERM YOGA PRACTICE DOES NOT ATTENUATE ACUTE YOGA RESPONSES. 2013 5 2347 36 USING SILVER YOGA EXERCISES TO PROMOTE PHYSICAL AND MENTAL HEALTH OF ELDERS WITH DEMENTIA IN LONG-TERM CARE FACILITIES. BACKGROUND: THIS STUDY AIMED TO TEST THE EFFECTS OF YOGA EXERCISES ON THE PHYSICAL AND MENTAL HEALTH OF ELDERLY PEOPLE WITH DEMENTIA LIVING IN LONG-TERM CARE FACILITIES. METHODS: A QUASI-EXPERIMENTAL, PRETEST-POST-TEST DESIGN WAS USED. A CONVENIENCE SAMPLE OF 68 RESIDENTS IN LONG-TERM CARE FACILITIES IN SOUTHERN TAIWAN, AGED 60 YEARS AND ABOVE WITH MILD TO MODERATE DEMENTIA, WAS SELECTED. AN EXPERIMENTAL GROUP OF 33 ELDERS PARTICIPATED IN A 12-WEEK YOGA TRAINING PROGRAM OF THREE 55-MINUTE SESSIONS A WEEK; A CONTROL GROUP OF 35 ELDERS MAINTAINED THEIR USUAL DAILY ACTIVITIES. DATA WERE COLLECTED BEFORE AND AFTER COMPLETING THE 12-WEEK STUDY. MEASUREMENTS INCLUDED BODY COMPOSITION, CARDIOPULMONARY FUNCTIONS, BODY FLEXIBILITY, MUSCLE STRENGTH AND ENDURANCE, BALANCE, JOINTS MOTION, DEPRESSION, AND PROBLEM BEHAVIORS. RESULTS: THE YOGA-TRAINED PARTICIPANTS HAD BETTER PHYSICAL AND MENTAL HEALTH THAN THOSE WHO DID NOT PARTICIPATE, INCLUDING LOWERED BLOOD PRESSURE, REDUCED RESPIRATION RATE, STRENGTHENED CARDIOPULMONARY FITNESS, ENHANCED BODY FLEXIBILITY, IMPROVED MUSCLE STRENGTH AND ENDURANCE, IMPROVED BALANCE, AND INCREASED JOINTS MOTION (ALL P VALUES < 0.05). IN ADDITION, THE DEPRESSION STATE (P < 0.001) AND PROBLEM BEHAVIORS (P < 0.001) OF THESE DEMENTED ELDERS WERE SIGNIFICANTLY REDUCED. CONCLUSION: YOGA EXERCISE HAS POSITIVE BENEFITS FOR BOTH THE PHYSICAL AND MENTAL HEALTH OF ELDERS WITH DEMENTIA LIVING IN LONG-TERM CARE FACILITIES. IT IS RECOMMENDED THAT YOGA BE INCLUDED AS ONE OF THE ROUTINE ACTIVITIES IN THESE LONG-TERM CARE FACILITIES. 2011 6 1707 31 PATTERNS OF YOGA PRACTICE AND PHYSICAL ACTIVITY FOLLOWING A YOGA INTERVENTION FOR ADULTS WITH OR AT RISK FOR TYPE 2 DIABETES. BACKGROUND: THE CURRENT STUDY DESCRIBED PATTERNS OF YOGA PRACTICE AND EXAMINED DIFFERENCES IN PHYSICAL ACTIVITY OVER TIME BETWEEN INDIVIDUALS WITH OR AT RISK FOR TYPE 2 DIABETES WHO COMPLETED AN 8-WEEK YOGA INTERVENTION COMPARED WITH CONTROLS. METHODS: A LONGITUDINAL COMPARATIVE DESIGN MEASURED THE EFFECT OF A YOGA INTERVENTION ON YOGA PRACTICE AND PHYSICAL ACTIVITY, USING DATA AT BASELINE AND POSTINTERVENTION MONTHS 3, 6, AND 15. RESULTS: DISPARATE PATTERNS OF YOGA PRACTICE OCCURRED BETWEEN INTERVENTION AND CONTROL PARTICIPANTS OVER TIME, BUT THE SUBJECTIVE DEFINITION OF YOGA PRACTICE LIMITS INTERPRETATION. MULTILEVEL MODEL ESTIMATES INDICATED THAT TREATMENT GROUP DID NOT HAVE A SIGNIFICANT INFLUENCE IN THE RATE OF CHANGE IN PHYSICAL ACTIVITY OVER THE STUDY PERIOD. WHILE AGE AND EDUCATION WERE NOT SIGNIFICANT INDIVIDUAL PREDICTORS, THE INCLUSION OF THESE VARIABLES IN THE MODEL DID IMPROVE FIT. CONCLUSIONS: FINDINGS INDICATE THAT AN 8-WEEK YOGA INTERVENTION HAD LITTLE EFFECT ON PHYSICAL ACTIVITY OVER TIME. FURTHER RESEARCH IS NECESSARY TO EXPLORE THE INFLUENCE OF YOGA ON BEHAVIORAL HEALTH OUTCOMES AMONG INDIVIDUALS WITH OR AT RISK FOR TYPE 2 DIABETES. 2012 7 1514 32 IS WEEKLY FREQUENCY OF YOGA PRACTICE SUFFICIENT? PHYSIOLOGICAL EFFECTS OF HATHA YOGA AMONG HEALTHY NOVICE WOMEN. BENEFICIAL PHYSICAL AND PHYSIOLOGICAL HEALTH OUTCOMES OF YOGA PRACTICE ARE WELL-SUPPORTED BY EMPIRICAL DATA. HOWEVER, WHETHER WEEKLY FREQUENCY OF TRAINING IS SUFFICIENT TO EVOKE POSITIVE CHANGES, IS STILL AN OPEN QUESTION. THE PRESENT INTERVENTION STUDY INVESTIGATED THE EFFECTS OF 10 WEEKLY SESSIONS OF BEGINNER LEVEL HATHA YOGA WITH RESPECT TO INDICATORS OF PHYSICAL FITNESS AND PHYSIOLOGICAL MARKERS. 82 YOUNG WOMEN (MEAN AGE OF 22.0 +/- 3.83 YEARS) PARTICIPATED IN THE STUDY. THE YOGA GROUP (N = 49) ATTENDED A YOGA COURSE CONSISTING OF 10 SESSIONS (1.5 H EACH) ON A WEEKLY BASIS. THE CONTROL GROUP (N = 33) DID NOT RECEIVE ANY INTERVENTION. BMI, BODY FAT PERCENTAGE, BALANCE (ONE-LEG-STAND TEST WITH OPEN AND CLOSED EYES, FUNCTIONAL REACH TEST), FLEXIBILITY (SIDE BEND TEST, MODIFIED SIT AND REACH TEST) CORE MUSCLE STRENGTH (PLANK TEST) AS WELL AS RESTING HEART RATE (HR), AND HEART RATE VARIABILITY (HRV) WERE ASSESSED 1 WEEK BEFORE AND AFTER THE COURSE. BOTH FREQUENTIST AND BAYESIAN ANALYSIS SHOWED AN IMPROVEMENT IN FLEXIBILITY AND BALANCE IN THE YOGA GROUP COMPARED TO THE CONTROL GROUP. THE YOGA GROUP SHOWED ALSO INCREASED CORE MUSCLE STRENGTH. NO CHANGES WITH RESPECT TO BMI, BODY FAT PERCENTAGE, RESTING HR AND HRV WERE FOUND. NINETY MINUTE BEGINNER LEVEL HATHA YOGA CLASSES WERE CHARACTERIZED BY 93.39 HR AND 195 KCAL ENERGY CONSUMPTION ON AVERAGE. THE PRESENT FINDINGS SUGGEST THAT WEEKLY SETTING OF A 10-SESSION LONG HATHA YOGA TRAINING LEADS TO IMPROVEMENTS IN BALANCE, FLEXIBILITY AND CORE MUSCLE STRENGTH AMONG HEALTHY YOUNG WOMEN. HOWEVER, FOR CHANGES IN BMI, BODY FAT PERCENTAGE, RESTING HR AND HRV LONGER, AND/OR MORE INTENSE INTERVENTIONS ARE NEEDED. 2021 8 936 29 EFFECTIVENESS OF YOGA VERSUS EXERCISE FOR REDUCING FALLING RISK IN OLDER ADULTS: PHYSICAL AND PSYCHOLOGICAL INDICES. OUR PURPOSE IN THIS STUDY WAS TO EXAMINE THE EFFECTIVENESS OF YOGA TO ADDRESS MULTIPLE RISK FACTORS OF FALLING IN ACTIVE AND LOW ACTIVE OLDER ADULTS. COMMUNITY-DWELLING OLDER ADULTS (N = 35) OVER THE AGE OF 65 ACTIVELY PARTICIPATED IN EITHER A YOGA PROGRAM, AN EXERCISE PROGRAM, OR A NO-PROGRAM CONTROL. PARTICIPANTS COMPLETED MEASURES ASSOCIATED WITH FALLING RISKS. PHYSICAL MEASURES INCLUDED LOWER BODY STRENGTH, STATIC BALANCE, AND LOWER BODY FLEXIBILITY. PSYCHOLOGICAL MEASURES INCLUDED PERCEIVED SELF-EFFICACY WITH RESPECT TO FALLS AND HEALTH-RELATED QUALITY OF LIFE. WE DETERMINED BETWEEN-GROUP DIFFERENCES USING PLANNED COMPARISONS, EFFECT SIZE, CONFIDENCE INTERVALS, AND PROBABILITY OF SUPERIORITY. RESULTS OF PLANNED COMPARISONS AND PRACTICAL SIGNIFICANCE TESTING INDICATED THAT YOGA PARTICIPANTS SCORED HIGHER THAN THE EXERCISE AND CONTROL PARTICIPANTS ON BOTH RIGHT AND LEFT LOWER BODY FLEXIBILITY TESTS. YOGA PARTICIPANTS ALSO SCORED HIGHER THAN THE CONTROL PARTICIPANTS ON RIGHT LEG STATIC BALANCE, AND THE RIGHT AND LEFT LOWER BODY FLEXIBILITY TESTS. THE EXERCISE PARTICIPANTS SCORED HIGHER THAN YOGA PARTICIPANTS ON THE RAND-36 QUALITY OF LIFE SUBSCALES OF ENERGY/FATIGUE, PAIN, AND GENERAL HEALTH. THE PROBABILITY OF SUPERIORITY RESULTS INDICATED THAT THE NO-PROGRAM OLDER ADULT PARTICIPANTS WOULD BENEFIT BY ENROLLING IN THE YOGA RATHER THAN THE EXERCISE PROGRAM TO REDUCE PHYSICAL RISKS OF FALLING. THESE FINDINGS WERE DISCUSSED IN RELATION TO PROMOTING PHYSICAL ACTIVITY PROGRAMS TO REDUCE RISKS OF FALLING, AND THE ROLES OF THE PROTOCOL, PRACTICAL SIGNIFICANCE, AND MEASURES EMPLOYED WHEN DETERMINING PROGRAM EFFECTIVENESS. 2022 9 1449 34 INFLUENCE OF HATHA YOGA ON PHYSICAL ACTIVITY CONSTRAINTS, PHYSICAL FITNESS, AND BODY IMAGE OF BREAST CANCER SURVIVORS: A PILOT STUDY. BREAST CANCER SURVIVORS OFTEN EXPERIENCE CHANGES IN THEIR PERCEPTION OF THEIR BODIES FOLLOWING SURGICAL TREATMENT. THESE CHANGES IN BODY IMAGE MAY INCREASE SELF-CONSCIOUSNESS AND PERCEPTIONS OF PHYSICAL ACTIVITY CONSTRAINTS AND REDUCE PARTICIPATION IN PHYSICAL ACTIVITY. WHILE THE NUMBER OF STUDIES EXAMINING DIFFERENT TYPES OF YOGA TARGETING WOMEN WITH BREAST CANCER HAS INCREASED, STUDIES THUS FAR HAVE NOT STUDIED THE INFLUENCE THAT HATHA YOGA HAS ON BODY IMAGE AND PHYSICAL ACTIVITY CONSTRAINTS. THE OBJECTIVE OF THIS STUDY WAS TO EXPLORE THE CHANGES THAT OCCUR IN BREAST CANCER SURVIVORS IN TERMS OF BODY IMAGE, PERCEIVED CONSTRAINTS, AND PHYSICAL FITNESS FOLLOWING AN 8-WEEK HATHA YOGA INTERVENTION. THIS STUDY USED A NONRANDOMIZED TWO-GROUP PILOT STUDY, COMPARING AN 8-WEEK HATHA YOGA INTERVENTION WITH A LIGHT EXERCISE GROUP, BOTH DESIGNED FOR WOMEN WHO WERE AT LEAST NINE MONTHS POST-TREATMENT FOR BREAST CANCER. BOTH QUANTITATIVE AND QUALITATIVE DATA WERE COLLECTED IN THE AREAS OF BODY IMAGE, PHYSICAL ACTIVITY CONSTRAINTS, AND PHYSICAL FITNESS. FINDINGS INDICATED THAT QUANTITATIVELY, YOGA PARTICIPANTS EXPERIENCED REDUCTIONS IN PHYSICAL ACTIVITY CONSTRAINTS AND IMPROVEMENTS IN LOWER- AND UPPER-BODY STRENGTH AND FLEXIBILITY, WHILE CONTROL PARTICIPANTS EXPERIENCED IMPROVEMENTS IN ABDOMINAL STRENGTH AND LOWER-BODY STRENGTH. QUALITATIVE FINDINGS SUPPORT CHANGES IN BODY IMAGE, PHYSICAL ACTIVITY CONSTRAINTS, AND PHYSICAL FITNESS FOR THE PARTICIPANTS IN THE YOGA GROUP. IN CONCLUSION, HATHA YOGA MAY REDUCE CONSTRAINTS TO PHYSICAL ACTIVITY AND IMPROVE FITNESS IN BREAST CANCER SURVIVORS. MORE RESEARCH IS NEEDED TO EXPLORE THE RELATIONSHIP BETWEEN HATHA YOGA AND IMPROVEMENTS IN BODY IMAGE. 2011 10 427 32 CAN YOGA BOOST ACCESS TO THE BODILY AND EMOTIONAL SELF? CHANGES IN HEART RATE VARIABILITY AND IN AFFECTIVE EVALUATION BEFORE, DURING AND AFTER A SINGLE SESSION OF YOGA EXERCISE WITH AND WITHOUT INSTRUCTIONS OF CONTROLLED BREATHING AND MINDFUL BODY AWARENESS IN YOUNG HEALTHY WOMEN. EXERCISE IS INDISPENSABLE FOR A HEALTHY LIFESTYLE. YOGA EXERCISE CAN HAVE POSITIVE EFFECTS ON WELL-BEING AND ON CARDIAC AUTONOMIC ACTIVITY MAKING IT AN IDEAL INTERVENTION FOR IMPROVING MIND-BODY INTERACTIONS AND RESILIENCE TO PHYSICAL AND MENTAL STRESSORS. EMOTIONS TRIGGER ESPECIALLY STRONG BODILY AND AFFECTIVE-COGNITIVE RESPONSES BECAUSE OF THEIR SOCIAL RELEVANCE FOR THE SELF AND THEIR BIOLOGICAL RELEVANCE OF MOBILIZING THE ORGANISM FOR ACTION. THIS STUDY INVESTIGATES WHETHER CHANGES IN EMOTION PROCESSING RELATED TO SELF-OTHER REFERENTIAL PROCESSING AND CHANGES IN CARDIAC AUTONOMIC ACTIVITY, REFLECTED BY HEART RATE VARIABILITY (HRV), OCCUR IMMEDIATELY AFTER ALREADY A SINGLE SESSION OF YOGA EXERCISE WHEN YOGA POSTURES ARE PRACTICED WITH OR WITHOUT BREATHING- AND MINDFUL BODY AWARENESS INSTRUCTIONS. WOMEN, ALL UNIVERSITY STUDENTS (N = 34, FINAL SAMPLE: N = 30, N = 25 NAIVE TO YOGA PRACTICE) WERE RANDOMLY ASSIGNED TO TWO EXPERIMENTAL GROUPS WHO PERFORMED THE SAME YOGA EXERCISES WITH OR WITHOUT CONTROLLED BREATHING AND MINDFULNESS INSTRUCTIONS. EMOTIONAL, SELF-OTHER REFERENTIAL PROCESSING, AWARENESS OF BODILY SIGNALS AND HRV INDICATORS WERE INVESTIGATED BEFORE AND AFTER THE EXERCISE USING STANDARDIZED EXPERIMENTAL TASKS, STANDARDIZED QUESTIONNAIRES, AND MOBILE RECORDING DEVICES. EXERCISING FOR 30 MINUTES CHANGED CARDIAC ACTIVITY SIGNIFICANTLY. HRV MEASURES SHOWED ADAPTABILITY OF CARDIAC ACTIVITY DURING THE EXERCISE AS WELL AS DURING THE AFFECTIVE TASK POST- TO PRE-EXERCISE. EXERCISING WITH BREATHING INSTRUCTIONS AND MINDFUL BODY AWARENESS HAD NO SUPERIOR EFFECTS ON CARDIAC, PARTICULARLY PARASYMPATHETIC ACTIVITY, COMPARED TO PRACTICING THE SAME MOVEMENTS WITHOUT SUCH EXPLICIT INSTRUCTIONS. SELF-REFERENTIAL PROCESSING DID NOT CHANGE; HOWEVER, PARTICIPANTS WERE FASTER AND MORE ACCURATE IN THEIR AFFECTIVE JUDGMENTS OF EMOTIONAL STIMULI [REGARDLESS OF THEIR REFERENCE (SELF/OTHER)], AND SHOWED BETTER AWARENESS OF BODILY SIGNALS AFTER COMPARED TO BEFORE THE EXERCISE SESSION. THE RESULTS SUPPORT IMMEDIATE, ADAPTIVE EFFECTS OF YOGA EXERCISE ON CARDIAC AND AFFECTIVE-COGNITIVE PROCESSING IN AN ALL-FEMALE HEALTHY SAMPLE. THEREFORE, YOGA EXERCISE COULD BE RECOMMENDED AS A PHYSICAL ACTIVITY FOR BOOSTING CARDIAC AND EMOTIONAL RESILIENCE IN THIS TARGET GROUP. 2021 11 1373 30 IMPACT OF A YOGA INTERVENTION ON PHYSICAL ACTIVITY, SELF-EFFICACY, AND MOTIVATION IN WOMEN WITH PTSD SYMPTOMS. BACKGROUND: STUDIES USING YOGA HAVE DEMONSTRATED INITIAL EFFICACY FOR TREATING SYMPTOMS ACROSS ANXIETY DISORDERS, INCLUDING POSTTRAUMATIC STRESS DISORDER. OBJECTIVE: UNDERSTANDING HOW INTERVENTIONS INFLUENCE PARTICIPANTS' PHYSICAL ACTIVITY AND WHAT DETERMINANTS AFFECT CONTINUED PHYSICAL ACTIVITY BEHAVIOR CHANGE IS IMPORTANT BECAUSE MAINTENANCE OF THE BEHAVIOR MAY BE CRITICAL TO CONTINUED MENTAL HEALTH GAINS AND SYMPTOM REDUCTION. METHODS: THIS STUDY INVESTIGATED CHANGE IN PHYSICAL ACTIVITY AND POSSIBLE PSYCHOLOGICAL MECHANISMS OF PHYSICAL ACTIVITY BEHAVIOR CHANGE, INCLUDING SELF-EFFICACY AND REGULATORY MOTIVATION, IN A RANDOMIZED CONTROLLED TRIAL OF YOGA FOR WOMEN WITH POST-TRAUMATIC STRESS DISORDER SYMPTOMS (N=38). RESULTS: GROWTH CURVE MODELING RESULTS SHOWED NO SIGNIFICANT CHANGES IN PHYSICAL ACTIVITY OR SELF-EFFICACY FOR EITHER GROUP, WHEREAS EXTERNAL MOTIVATION DECREASED SIGNIFICANTLY IN THE YOGA GROUP BUT NOT IN THE CONTROL GROUP. CONCLUSIONS: INVESTIGATORS OF FUTURE YOGA INTERVENTIONS MAY WANT TO FOCUS ON INCREASING SELF-EFFICACY AND INTERNAL REGULATORY MOTIVATION, SO THAT PHYSICAL ACTIVITY AND RESULTANT SYMPTOM RELIEF CAN BE MAINTAINED. 2015 12 452 30 CHANGES IN HEART RATE VARIABILITY AFTER YOGA ARE DEPENDENT ON HEART RATE VARIABILITY AT BASELINE AND DURING YOGA: A STUDY SHOWING AUTONOMIC NORMALIZATION EFFECT IN YOGA-NAIVE AND EXPERIENCED SUBJECTS. BACKGROUND: YOGA THERAPY IS WIDELY APPLIED TO THE MAINTENANCE OF HEALTH AND TO TREATMENT OF VARIOUS ILLNESSES. PREVIOUS RESEARCHES INDICATE THE INVOLVEMENT OF AUTONOMIC CONTROL IN ITS EFFECTS, ALTHOUGH THE GENERAL AGREEMENT HAS NOT BEEN REACHED REGARDING THE ACUTE MODULATION OF AUTONOMIC FUNCTION. AIM: THE PRESENT STUDY AIMED AT REVEALING THE ACUTE EFFECT OF YOGA ON THE AUTONOMIC ACTIVITY USING HEART RATE VARIABILITY (HRV) MEASUREMENT. METHODS: TWENTY-SEVEN HEALTHY CONTROLS PARTICIPATED IN THE PRESENT STUDY. FIFTEEN OF THEM (39.5 +/- 8.5 YEARS OLD) WERE NAIVE AND 12 (45.1 +/- 7.0 YEARS OLD) WERE EXPERIENCED IN YOGA. YOGA SKILLS INCLUDED BREATH AWARENESS, TWO TYPES OF ASANA, AND TWO TYPES OF PRANAYAMA. HRV WAS MEASURED AT THE BASELINE, DURING YOGA, AND AT THE RESTING STATE AFTER YOGA. RESULTS: IN BOTH YOGA-NAIVE AND EXPERIENCED PARTICIPANTS, THE CHANGES IN LOW-FREQUENCY (LF) COMPONENT OF HRV AND ITS RATIO TO HIGH-FREQUENCY (HF) COMPONENT (LF/HF) AFTER YOGA WERE FOUND TO BE CORRELATED NEGATIVELY WITH THE BASELINE DATA. THE CHANGES IN LF AFTER YOGA WERE ALSO CORRELATED WITH LF DURING YOGA. THE CHANGES IN HF AS WELL AS THE RAW HRV DATA AFTER YOGA WERE NOT RELATED TO THE BASELINE HRV OR THE HRV DURING YOGA. CONCLUSION: THE RESULTS INDICATE THAT YOGA LEADS TO AN INCREASE IN LF WHEN LF IS LOW AND LEADS TO A DECREASE IN LF WHEN IT IS HIGH AT THE BASELINE. THIS NORMALIZATION OF LF IS DEPENDENT ON THE AUTONOMIC MODULATION DURING YOGA AND MAY UNDERLIE THE CLINICAL EFFECTIVENESS OF YOGA THERAPY BOTH IN YOGA-NAIVE AND EXPERIENCED SUBJECTS. 2020 13 60 29 A COMPARISON OF THE EFFECTS OF HATHA YOGA AND RESISTANCE EXERCISE ON MENTAL HEALTH AND WELL-BEING IN SEDENTARY ADULTS: A PILOT STUDY. OBJECTIVES: PHYSICAL ACTIVITY HAS A POSITIVE EFFECT ON PEOPLE'S MENTAL HEALTH AND WELL-BEING. THE AIM OF THIS STUDY WAS TO COMPARE THE EFFECTS OF HATHA YOGA AND RESISTANCE EXERCISES ON MENTAL HEALTH AND WELL-BEING IN SEDENTARY ADULTS. DESIGN: RANDOMIZED CONTROLLED STUDY. METHODS: FIFTY-ONE PARTICIPANTS AGED MEAN (SD) 25.6 (5.7) YEARS WERE RANDOMLY DIVIDED INTO THREE GROUPS: HATHA YOGA GROUP, RESISTANCE EXERCISE GROUP AND CONTROL GROUP. THE HATHA YOGA GROUP AND RESISTANCE EXERCISE GROUP PARTICIPATED IN SESSIONS THREE DAYS PER WEEK FOR 7 WEEKS AND THE CONTROL GROUP DID NOT PARTICIPATE IN ANY SESSIONS. ALL THE SUBJECTS WERE EVALUATED THROUGH THE ROSENBERG SELF-ESTEEM SCALE, BECK DEPRESSION INVENTORY, BODY CATHEXIS SCALE, NOTTINGHAM HEALTH PROFILE AND VISUAL ANALOG SCALE FOR FATIGUE PRE-AND POST-SESSION. RESULTS: SIGNIFICANT IMPROVEMENTS WERE FOUND IN TERMS OF ALL OUTCOME MEASURES IN THE HATHA YOGA GROUP AND THE RESISTANCE EXERCISE GROUP. NO IMPROVEMENTS WERE FOUND IN THE CONTROL GROUP. HATHA YOGA MORE IMPROVED THE DIMENSIONS FATIGUE, SELF-ESTEEM, AND QUALITY OF LIFE, WHILST RESISTANCE EXERCISE TRAINING MORE IMPROVED BODY IMAGE. HATHA YOGA AND RESISTANCE EXERCISE DECREASED DEPRESSION SYMPTOMS AT A SIMILAR LEVEL. CONCLUSION: THE RESULTS INDICATED THAT HATHA YOGA AND RESISTANCE EXERCISE HAD POSITIVE EFFECTS ON MENTAL HEALTH AND WELL-BEING IN SEDENTARY ADULTS. HATHA YOGA AND RESISTANCE EXERCISE MAY AFFECT DIFFERENT ASPECTS OF MENTAL HEALTH AND WELL-BEING. 2014 14 1063 25 EFFECTS OF YOGA ON HEART RATE VARIABILITY AND MOOD IN WOMEN: A RANDOMIZED CONTROLLED TRIAL. OBJECTIVE: TO EXAMINE THE EFFECTS OF AN 8-WEEK YOGA PROGRAM ON HEART RATE VARIABILITY AND MOOD IN GENERALLY HEALTHY WOMEN. DESIGN: RANDOMIZED CONTROLLED TRIAL. PARTICIPANTS: FIFTY-TWO HEALTHY WOMEN WERE RANDOMLY ASSIGNED TO A YOGA GROUP OR A CONTROL GROUP. INTERVENTIONS: PARTICIPANTS IN THE YOGA GROUP COMPLETED AN 8-WEEK YOGA PROGRAM, WHICH COMPRISED A 60-MINUTE SESSION TWICE A WEEK. EACH SESSION CONSISTED OF BREATHING EXERCISES, YOGA POSE PRACTICE, AND SUPINE MEDITATION/RELAXATION. THE CONTROL GROUP WAS INSTRUCTED NOT TO ENGAGE IN ANY YOGA PRACTICE AND TO MAINTAIN THEIR USUAL LEVEL OF PHYSICAL ACTIVITY DURING THE STUDY. OUTCOME MEASURES: PARTICIPANTS' HEART RATE VARIABILITY, PERCEIVED STRESS, DEPRESSIVE SYMPTOMS, AND STATE AND TRAIT ANXIETY WERE ASSESSED AT BASELINE (WEEK 0) AND AFTER THE INTERVENTION (WEEK 9). RESULTS: NO MEASURES OF HEART RATE VARIABILITY CHANGED SIGNIFICANTLY IN EITHER THE YOGA OR CONTROL GROUP AFTER INTERVENTION. STATE ANXIETY WAS REDUCED SIGNIFICANTLY IN THE YOGA GROUP BUT NOT IN THE CONTROL GROUP. NO SIGNIFICANT CHANGES WERE NOTED IN PERCEIVED STRESS, DEPRESSION, OR TRAIT ANXIETY IN EITHER GROUP. CONCLUSIONS: AN 8-WEEK YOGA PROGRAM WAS NOT SUFFICIENT TO IMPROVE HEART RATE VARIABILITY. HOWEVER, SUCH A PROGRAM APPEARS TO BE EFFECTIVE IN REDUCING STATE ANXIETY IN GENERALLY HEALTHY WOMEN. FUTURE RESEARCH SHOULD INVOLVE LONGER PERIODS OF YOGA TRAINING, INCLUDE HEART RATE VARIABILITY MEASURES BOTH AT REST AND DURING YOGA PRACTICE, AND ENROLL WOMEN WITH HIGHER LEVELS OF STRESS AND TRAIT ANXIETY. 2015 15 1424 22 IMPROVEMENT IN PHYSIOLOGICAL AND PSYCHOLOGICAL PARAMETERS AFTER 6 MONTHS OF YOGA PRACTICE. YOGA IS BELIEVED TO HAVE BENEFICIAL EFFECTS ON COGNITION, ATTENUATION OF EMOTIONAL INTENSITY AND STRESS REDUCTION. PREVIOUS STUDIES WERE MAINLY PERFORMED ON EASTERN EXPERIENCED PRACTITIONERS OR UNHEALTHY SUBJECTS UNDERGOING CONCOMITANT CONVENTIONAL THERAPIES. FURTHER INVESTIGATION IS NEEDED ON THE EFFECTS OF YOGA PER SE, AS WELL AS ITS POSSIBLE PREVENTIVE BENEFITS ON HEALTHY SUBJECTS. WE INVESTIGATED THE EFFECTS OF YOGA ON MEMORY AND PSYCHOPHYSIOLOGICAL PARAMETERS RELATED TO STRESS, COMPARING YOGA PRACTICE AND CONVENTIONAL PHYSICAL EXERCISES IN HEALTHY MEN (PREVIOUSLY YOGA-NAIVE). MEMORY TESTS, SALIVARY CORTISOL LEVELS AND STRESS, ANXIETY, AND DEPRESSION INVENTORIES WERE ASSESSED BEFORE AND AFTER 6 MONTHS OF PRACTICE. YOGA PRACTITIONERS SHOWED IMPROVEMENT OF THE MEMORY PERFORMANCE, AS WELL AS IMPROVEMENTS IN PSYCHOPHYSIOLOGICAL PARAMETERS. THE PRESENT RESULTS SUGGEST THAT REGULAR YOGA PRACTICE CAN IMPROVE ASPECTS OF COGNITION AND QUALITY OF LIFE FOR HEALTHY INDIVIDUALS. AN INDIRECT INFLUENCE OF EMOTIONAL STATE ON COGNITIVE IMPROVEMENT PROMOTED BY YOGA PRACTICE CAN BE PROPOSED. 2012 16 2217 31 THE IMPACT OF A SHORT-TERM IYENGAR YOGA PROGRAM ON THE HEALTH AND WELL-BEING OF PHYSICALLY INACTIVE OLDER ADULTS. BACKGROUND: WITH THE CURRENT CHALLENGE OF RAPIDLY AGING POPULATIONS, PRACTICES SUCH AS YOGA MAY HELP OLDER ADULTS STAY PHYSICALLY ACTIVE, HEALTHY, AND FULFILLED. METHODS: THE IMPACT OF AN 8-WEEK IYENGAR YOGA PROGRAM ON THE HOLISTIC HEALTH AND WELL-BEING OF PHYSICALLY INACTIVE PEOPLE AGED 55 YEARS AND OVER WAS ASSESSED. THIRTY-EIGHT OLDER ADULTS (MEAN AGE 73.21+/-8.38 YEARS; 19 INTERVENTION, 19 CONTROL) ENGAGED IN EITHER TWICE-WEEKLY YOGA CLASSES OR CONTINUED THEIR USUAL DAILY ROUTINES. PHYSICAL HEALTH MEASURES WERE MUSCLE STRENGTH, ACTIVE RANGE OF MOTION, RESPIRATORY FUNCTION (FEV1), RESTING BLOOD PRESSURE, AND IMMUNE FUNCTION (SALIVARY IGA AND LYSOZYME). SELF-PERCEIVED GENERAL, PHYSICAL, MENTAL, SPIRITUAL, AND SOCIAL HEALTH AND WELL-BEING WERE ASSESSED WITH THE LIFE'S ODYSSEY QUESTIONNAIRE AND THE SF12V2 HEALTH SURVEY. RESULTS: MUSCLE STRENGTH, ACTIVE RANGE OF MOTION, PHYSICAL WELL-BEING, AND ASPECTS OF MENTAL WELL-BEING (EMOTIONAL WELL-BEING AND SELF-CARE) IMPROVED SIGNIFICANTLY IN THE YOGA GROUP (P<.05). MEDIAN CHANGES IN MOST OF THESE VARIABLES WERE ALSO SIGNIFICANTLY DIFFERENT FROM THOSE IN THE CONTROL GROUP. CONCLUSIONS: PARTICIPATION IN IYENGAR YOGA PROGRAMS BY OLDER PEOPLE IS BENEFICIAL FOR HEALTH AND WELL-BEING, AND GREATER AVAILABILITY OF SUCH PROGRAMS COULD IMPROVE QUALITY OF LIFE. 2011 17 1062 29 EFFECTS OF YOGA ON HEART RATE VARIABILITY AND DEPRESSIVE SYMPTOMS IN WOMEN: A RANDOMIZED CONTROLLED TRIAL. OBJECTIVES: THE PURPOSE OF THE STUDY WAS TO INVESTIGATE THE EFFECTS OF A 12-WEEK YOGA PROGRAM ON HEART RATE VARIABILITY (HRV) AND DEPRESSIVE SYMPTOMS IN DEPRESSED WOMEN. METHODS: THIS WAS A RANDOMIZED CONTROLLED TRIAL. TWENTY-SIX SEDENTARY WOMEN SCORING >/=14 ON THE BECK DEPRESSION INVENTORY-II WERE RANDOMIZED TO EITHER THE YOGA OR THE CONTROL GROUP. THE YOGA GROUP COMPLETED A 12-WEEK YOGA PROGRAM, WHICH TOOK PLACE TWICE A WEEK FOR 60 MIN PER SESSION AND CONSISTED OF BREATHING EXERCISES, YOGA POSE PRACTICE, AND SUPINE MEDITATION/RELAXATION. THE CONTROL GROUP WAS INSTRUCTED NOT TO ENGAGE IN ANY YOGA PRACTICE AND TO MAINTAIN THEIR USUAL LEVEL OF PHYSICAL ACTIVITY DURING THE COURSE OF THE STUDY. PARTICIPANTS' HRV, DEPRESSIVE SYMPTOMS, AND PERCEIVED STRESS WERE ASSESSED AT BASELINE AND POST-TEST. RESULTS: THE YOGA GROUP HAD A SIGNIFICANT INCREASE IN HIGH-FREQUENCY HRV AND DECREASES IN LOW-FREQUENCY HRV AND LOW FREQUENCY/HIGH FREQUENCY RATIO AFTER THE INTERVENTION. THE YOGA GROUP ALSO REPORTED SIGNIFICANTLY REDUCED DEPRESSIVE SYMPTOMS AND PERCEIVED STRESS. NO CHANGE WAS FOUND IN THE CONTROL GROUP. CONCLUSIONS: A 12-WEEK YOGA PROGRAM WAS EFFECTIVE IN INCREASING PARASYMPATHETIC TONE AND REDUCING DEPRESSIVE SYMPTOMS AND PERCEIVED STRESS IN WOMEN WITH ELEVATED DEPRESSIVE SYMPTOMS. REGULAR YOGA PRACTICE MAY BE RECOMMENDED FOR WOMEN TO COPE WITH THEIR DEPRESSIVE SYMPTOMS AND STRESS AND TO IMPROVE THEIR HRV. 2017 18 2736 23 YOGA POSES INCREASE SUBJECTIVE ENERGY AND STATE SELF-ESTEEM IN COMPARISON TO 'POWER POSES'. RESEARCH ON BENEFICIAL CONSEQUENCES OF YOGA FOCUSES ON THE EFFECTS OF YOGIC BREATHING AND MEDITATION. LESS IS KNOWN ABOUT THE PSYCHOLOGICAL EFFECTS OF PERFORMING YOGA POSTURES. THE PRESENT STUDY INVESTIGATED THE EFFECTS OF YOGA POSES ON SUBJECTIVE SENSE OF ENERGY AND SELF-ESTEEM. THE EFFECTS OF YOGA POSTURES WERE COMPARED TO THE EFFECTS OF 'POWER POSES,' WHICH ARGUABLY INCREASE THE SENSE OF POWER AND SELF-CONFIDENCE DUE TO THEIR ASSOCIATION WITH INTERPERSONAL DOMINANCE (CARNEY ET AL., 2010). THE STUDY TESTED THE NOVEL PREDICTION THAT YOGA POSES, WHICH ARE NOT ASSOCIATED WITH INTERPERSONAL DOMINANCE BUT INCREASE BODILY ENERGY, WOULD INCREASE THE SUBJECTIVE FEELING OF ENERGY AND THEREFORE INCREASE SELF-ESTEEM COMPARED TO 'HIGH POWER' AND 'LOW POWER' POSES. A TWO FACTORIAL, BETWEEN PARTICIPANTS DESIGN WAS EMPLOYED. PARTICIPANTS PERFORMED EITHER TWO STANDING YOGA POSES WITH OPEN FRONT OF THE BODY (N = 19), TWO STANDING YOGA POSES WITH COVERED FRONT OF THE BODY (N = 22), TWO EXPANSIVE, HIGH POWER POSES (N = 21), OR TWO CONSTRICTIVE, LOW POWER POSES (N = 20) FOR 1-MIN EACH. THE RESULTS SHOWED THAT YOGA POSES IN COMPARISON TO 'POWER POSES' INCREASED SELF-ESTEEM. THIS EFFECT WAS MEDIATED BY AN INCREASED SUBJECTIVE SENSE OF ENERGY AND WAS OBSERVED WHEN BASELINE TRAIT SELF-ESTEEM WAS CONTROLLED FOR. THESE RESULTS SUGGEST THAT THE EFFECTS OF PERFORMING OPEN, EXPANSIVE BODY POSTURES MAY BE DRIVEN BY PROCESSES OTHER THAN THE POSES' ASSOCIATION WITH INTERPERSONAL POWER AND DOMINANCE. THIS STUDY DEMONSTRATES THAT POSITIVE EFFECTS OF YOGA PRACTICE CAN OCCUR AFTER PERFORMING YOGA POSES FOR ONLY 2 MIN. 2017 19 2863 21 YOGA-BASED GUIDED RELAXATION REDUCES SYMPATHETIC ACTIVITY JUDGED FROM BASELINE LEVELS. 35 MALE VOLUNTEERS WHOSE AGES RANGED FROM 20 TO 46 YEARS WERE STUDIED IN TWO SESSIONS OF YOGA-BASED GUIDED RELAXATION AND SUPINE REST. ASSESSMENTS OF AUTONOMIC VARIABLES WERE MADE FOR 15 SUBJECTS, BEFORE, DURING, AND AFTER THE PRACTICES, WHEREAS OXYGEN CONSUMPTION AND BREATH VOLUME WERE RECORDED FOR 25 SUBJECTS BEFORE AND AFTER BOTH TYPES OF RELAXATION. A SIGNIFICANT DECREASE IN OXYGEN CONSUMPTION AND INCREASE IN BREATH VOLUME WERE RECORDED AFTER GUIDED RELAXATION (PAIRED T TEST). THERE WERE COMPARABLE REDUCTIONS IN HEART RATE AND SKIN CONDUCTANCE DURING BOTH TYPES OF RELAXATION. DURING GUIDED RELAXATION THE POWER OF THE LOW FREQUENCY COMPONENT OF THE HEART-RATE VARIABILITY SPECTRUM REDUCED, WHEREAS THE POWER OF THE HIGH FREQUENCY COMPONENT INCREASED, SUGGESTING REDUCED SYMPATHETIC ACTIVITY. ALSO, SUBJECTS WITH A BASELINE RATIO OF LF/HF > 0.5 SHOWED A SIGNIFICANT DECREASE IN THE RATIO AFTER GUIDED RELAXATION, WHILE SUBJECTS WITH A RATIO < OR = 0.5 AT BASELINE SHOWED NO SUCH CHANGE. THE RESULTS SUGGEST THAT SYMPATHETIC ACTIVITY DECREASED AFTER GUIDED RELAXATION BASED ON YOGA, DEPENDING ON THE BASELINE LEVELS. 2002 20 1839 26 PSYCHOSOCIAL CORRELATES AND OUTCOMES OF YOGA OR WALKING AMONG OLDER ADULTS. FEW RESEARCHERS HAVE COMPARED PSYCHOLOGICAL CORRELATES AND OUTCOMES OF YOGA WITH MORE TRADITIONAL FORMS OF EXERCISE. THE AUTHORS' PRIMARY AIM WAS TO COMPARE CHANGES IN THE PSYCHOSOCIAL OUTCOMES OF MOOD AND STATE ANXIETY PRODUCED BY AN ACUTE BOUT OF YOGA OR WALKING AMONG OLDER ADULTS. THE SECONDARY AIM WAS TO COMPARE SELECTED PSYCHOSOCIAL CORRELATES OF ACTIVITY. PARTICIPANTS WERE 51 ADULTS WHO WERE 50 YEARS OF AGE OR OLDER WHO WALKED FOR EXERCISE OR PARTICIPATED IN A YOGA CLASS. RESULTS REVEALED THAT YOGA PARTICIPANTS HAD SIGNIFICANTLY GREATER LEVELS OF DEPRESSION AND PERCEIVED BARRIERS TO EXERCISE, AND LOWER QUALITY OF LIFE THAN DID WALKERS. WITH CONTROL FOR THESE DIFFERENCES, YOGA PRACTITIONERS HAD IMPROVED LEVELS OF FATIGUE PRE- TO POSTSESSION, COMPARED WITH WALKERS. WITH CONTROL FOR DIFFERENCES IN DEMOGRAPHIC VARIABLES, THESE CHANGES WERE NO LONGER SIGNIFICANT. IT IS POSSIBLE THAT YOGA PRACTITIONERS SEEK OUT MINDFUL-BASED EXERCISE TO COPE WITH GREATER LEVELS OF DEPRESSION AND LOWER LEVELS OF QUALITY OF LIFE. 2009